package com.lgmshare.component.utils;

import android.text.TextUtils;
import android.util.Log;

import java.text.Collator;
import java.util.ArrayList;
import java.util.Locale;

public class HanZiToPinyin {
    private static final String TAG = "HanziToPinyin";

    // Turn on this flag when we want to check internal data structure.
    private static final boolean DEBUG = false;

    /**
     * Unihans array.
     * <p>
     * Each unihans is the first one within same pinyin when collator is zh_CN.
     */
    public static final char[] UNIHANS = {'\u963f', '\u54ce', '\u5b89',
            '\u80ae', '\u51f9', '\u516b', '\u6300', '\u6273', '\u90a6',
            '\u52f9', '\u9642', '\u5954', '\u4f3b', '\u5c44', '\u8fb9',
            '\u706c', '\u618b', '\u6c43', '\u51ab', '\u7676', '\u5cec',
            '\u5693', '\u5072', '\u53c2', '\u4ed3', '\u64a1', '\u518a',
            '\u5d7e', '\u66fd', '\u66fe', '\u5c64', '\u53c9', '\u8286',
            '\u8fbf', '\u4f25', '\u6284', '\u8f66', '\u62bb', '\u6c88',
            '\u6c89', '\u9637', '\u5403', '\u5145', '\u62bd', '\u51fa',
            '\u6b3b', '\u63e3', '\u5ddb', '\u5205', '\u5439', '\u65fe',
            '\u9034', '\u5472', '\u5306', '\u51d1', '\u7c97', '\u6c46',
            '\u5d14', '\u90a8', '\u6413', '\u5491', '\u5446', '\u4e39',
            '\u5f53', '\u5200', '\u561a', '\u6265', '\u706f', '\u6c10',
            '\u55f2', '\u7538', '\u5201', '\u7239', '\u4e01', '\u4e1f',
            '\u4e1c', '\u543a', '\u53be', '\u8011', '\u8968', '\u5428',
            '\u591a', '\u59b8', '\u8bf6', '\u5940', '\u97a5', '\u513f',
            '\u53d1', '\u5e06', '\u531a', '\u98de', '\u5206', '\u4e30',
            '\u8985', '\u4ecf', '\u7d11', '\u4f15', '\u65ee', '\u4f85',
            '\u7518', '\u5188', '\u768b', '\u6208', '\u7ed9', '\u6839',
            '\u522f', '\u5de5', '\u52fe', '\u4f30', '\u74dc', '\u4e56',
            '\u5173', '\u5149', '\u5f52', '\u4e28', '\u5459', '\u54c8',
            '\u548d', '\u4f44', '\u592f', '\u8320', '\u8bc3', '\u9ed2',
            '\u62eb', '\u4ea8', '\u5677', '\u53ff', '\u9f41', '\u4e6f',
            '\u82b1', '\u6000', '\u72bf', '\u5ddf', '\u7070', '\u660f',
            '\u5419', '\u4e0c', '\u52a0', '\u620b', '\u6c5f', '\u827d',
            '\u9636', '\u5dfe', '\u5755', '\u5182', '\u4e29', '\u51e5',
            '\u59e2', '\u5658', '\u519b', '\u5494', '\u5f00', '\u520a',
            '\u5ffc', '\u5c3b', '\u533c', '\u808e', '\u52a5', '\u7a7a',
            '\u62a0', '\u625d', '\u5938', '\u84af', '\u5bbd', '\u5321',
            '\u4e8f', '\u5764', '\u6269', '\u5783', '\u6765', '\u5170',
            '\u5577', '\u635e', '\u808b', '\u52d2', '\u5d1a', '\u5215',
            '\u4fe9', '\u5941', '\u826f', '\u64a9', '\u5217', '\u62ce',
            '\u5222', '\u6e9c', '\u56d6', '\u9f99', '\u779c', '\u565c',
            '\u5a08', '\u7567', '\u62a1', '\u7f57', '\u5463', '\u5988',
            '\u57cb', '\u5ada', '\u7264', '\u732b', '\u4e48', '\u5445',
            '\u95e8', '\u753f', '\u54aa', '\u5b80', '\u55b5', '\u4e5c',
            '\u6c11', '\u540d', '\u8c2c', '\u6478', '\u54de', '\u6bea',
            '\u55ef', '\u62cf', '\u8149', '\u56e1', '\u56d4', '\u5b6c',
            '\u7592', '\u5a1e', '\u6041', '\u80fd', '\u59ae', '\u62c8',
            '\u5b22', '\u9e1f', '\u634f', '\u56dc', '\u5b81', '\u599e',
            '\u519c', '\u7fba', '\u5974', '\u597b', '\u759f', '\u9ec1',
            '\u90cd', '\u5594', '\u8bb4', '\u5991', '\u62cd', '\u7705',
            '\u4e53', '\u629b', '\u5478', '\u55b7', '\u5309', '\u4e15',
            '\u56e8', '\u527d', '\u6c15', '\u59d8', '\u4e52', '\u948b',
            '\u5256', '\u4ec6', '\u4e03', '\u6390', '\u5343', '\u545b',
            '\u6084', '\u767f', '\u4eb2', '\u72c5', '\u828e', '\u4e18',
            '\u533a', '\u5cd1', '\u7f3a', '\u590b', '\u5465', '\u7a63',
            '\u5a06', '\u60f9', '\u4eba', '\u6254', '\u65e5', '\u8338',
            '\u53b9', '\u909a', '\u633c', '\u5827', '\u5a51', '\u77a4',
            '\u637c', '\u4ee8', '\u6be2', '\u4e09', '\u6852', '\u63bb',
            '\u95aa', '\u68ee', '\u50e7', '\u6740', '\u7b5b', '\u5c71',
            '\u4f24', '\u5f30', '\u5962', '\u7533', '\u8398', '\u6552',
            '\u5347', '\u5c38', '\u53ce', '\u4e66', '\u5237', '\u8870',
            '\u95e9', '\u53cc', '\u8c01', '\u542e', '\u8bf4', '\u53b6',
            '\u5fea', '\u635c', '\u82cf', '\u72fb', '\u590a', '\u5b59',
            '\u5506', '\u4ed6', '\u56fc', '\u574d', '\u6c64', '\u5932',
            '\u5fd1', '\u71a5', '\u5254', '\u5929', '\u65eb', '\u5e16',
            '\u5385', '\u56f2', '\u5077', '\u51f8', '\u6e4d', '\u63a8',
            '\u541e', '\u4e47', '\u7a75', '\u6b6a', '\u5f2f', '\u5c23',
            '\u5371', '\u6637', '\u7fc1', '\u631d', '\u4e4c', '\u5915',
            '\u8672', '\u4eda', '\u4e61', '\u7071', '\u4e9b', '\u5fc3',
            '\u661f', '\u51f6', '\u4f11', '\u5401', '\u5405', '\u524a',
            '\u5743', '\u4e2b', '\u6079', '\u592e', '\u5e7a', '\u503b',
            '\u4e00', '\u56d9', '\u5e94', '\u54df', '\u4f63', '\u4f18',
            '\u625c', '\u56e6', '\u66f0', '\u6655', '\u7b60', '\u7b7c',
            '\u5e00', '\u707d', '\u5142', '\u5328', '\u50ae', '\u5219',
            '\u8d3c', '\u600e', '\u5897', '\u624e', '\u635a', '\u6cbe',
            '\u5f20', '\u957f', '\u9577', '\u4f4b', '\u8707', '\u8d1e',
            '\u4e89', '\u4e4b', '\u5cd9', '\u5ea2', '\u4e2d', '\u5dde',
            '\u6731', '\u6293', '\u62fd', '\u4e13', '\u5986', '\u96b9',
            '\u5b92', '\u5353', '\u4e72', '\u5b97', '\u90b9', '\u79df',
            '\u94bb', '\u539c', '\u5c0a', '\u6628', '\u5159', '\u9fc3',
            '\u9fc4',};

    /**
     * Pinyin array.
     * <p>
     * Each pinyin is corresponding to unihans of same offset in the unihans
     * array.
     */
    public static final byte[][] PINYINS = {{65, 0, 0, 0, 0, 0},
            {65, 73, 0, 0, 0, 0}, {65, 78, 0, 0, 0, 0},
            {65, 78, 71, 0, 0, 0}, {65, 79, 0, 0, 0, 0},
            {66, 65, 0, 0, 0, 0}, {66, 65, 73, 0, 0, 0},
            {66, 65, 78, 0, 0, 0}, {66, 65, 78, 71, 0, 0},
            {66, 65, 79, 0, 0, 0}, {66, 69, 73, 0, 0, 0},
            {66, 69, 78, 0, 0, 0}, {66, 69, 78, 71, 0, 0},
            {66, 73, 0, 0, 0, 0}, {66, 73, 65, 78, 0, 0},
            {66, 73, 65, 79, 0, 0}, {66, 73, 69, 0, 0, 0},
            {66, 73, 78, 0, 0, 0}, {66, 73, 78, 71, 0, 0},
            {66, 79, 0, 0, 0, 0}, {66, 85, 0, 0, 0, 0},
            {67, 65, 0, 0, 0, 0}, {67, 65, 73, 0, 0, 0},
            {67, 65, 78, 0, 0, 0}, {67, 65, 78, 71, 0, 0},
            {67, 65, 79, 0, 0, 0}, {67, 69, 0, 0, 0, 0},
            {67, 69, 78, 0, 0, 0}, {67, 69, 78, 71, 0, 0},
            {90, 69, 78, 71, 0, 0}, {67, 69, 78, 71, 0, 0},
            {67, 72, 65, 0, 0, 0}, {67, 72, 65, 73, 0, 0},
            {67, 72, 65, 78, 0, 0}, {67, 72, 65, 78, 71, 0},
            {67, 72, 65, 79, 0, 0}, {67, 72, 69, 0, 0, 0},
            {67, 72, 69, 78, 0, 0}, {83, 72, 69, 78, 0, 0},
            {67, 72, 69, 78, 0, 0}, {67, 72, 69, 78, 71, 0},
            {67, 72, 73, 0, 0, 0}, {67, 72, 79, 78, 71, 0},
            {67, 72, 79, 85, 0, 0}, {67, 72, 85, 0, 0, 0},
            {67, 72, 85, 65, 0, 0}, {67, 72, 85, 65, 73, 0},
            {67, 72, 85, 65, 78, 0}, {67, 72, 85, 65, 78, 71},
            {67, 72, 85, 73, 0, 0}, {67, 72, 85, 78, 0, 0},
            {67, 72, 85, 79, 0, 0}, {67, 73, 0, 0, 0, 0},
            {67, 79, 78, 71, 0, 0}, {67, 79, 85, 0, 0, 0},
            {67, 85, 0, 0, 0, 0}, {67, 85, 65, 78, 0, 0},
            {67, 85, 73, 0, 0, 0}, {67, 85, 78, 0, 0, 0},
            {67, 85, 79, 0, 0, 0}, {68, 65, 0, 0, 0, 0},
            {68, 65, 73, 0, 0, 0}, {68, 65, 78, 0, 0, 0},
            {68, 65, 78, 71, 0, 0}, {68, 65, 79, 0, 0, 0},
            {68, 69, 0, 0, 0, 0}, {68, 69, 78, 0, 0, 0},
            {68, 69, 78, 71, 0, 0}, {68, 73, 0, 0, 0, 0},
            {68, 73, 65, 0, 0, 0}, {68, 73, 65, 78, 0, 0},
            {68, 73, 65, 79, 0, 0}, {68, 73, 69, 0, 0, 0},
            {68, 73, 78, 71, 0, 0}, {68, 73, 85, 0, 0, 0},
            {68, 79, 78, 71, 0, 0}, {68, 79, 85, 0, 0, 0},
            {68, 85, 0, 0, 0, 0}, {68, 85, 65, 78, 0, 0},
            {68, 85, 73, 0, 0, 0}, {68, 85, 78, 0, 0, 0},
            {68, 85, 79, 0, 0, 0}, {69, 0, 0, 0, 0, 0},
            {69, 73, 0, 0, 0, 0}, {69, 78, 0, 0, 0, 0},
            {69, 78, 71, 0, 0, 0}, {69, 82, 0, 0, 0, 0},
            {70, 65, 0, 0, 0, 0}, {70, 65, 78, 0, 0, 0},
            {70, 65, 78, 71, 0, 0}, {70, 69, 73, 0, 0, 0},
            {70, 69, 78, 0, 0, 0}, {70, 69, 78, 71, 0, 0},
            {70, 73, 65, 79, 0, 0}, {70, 79, 0, 0, 0, 0},
            {70, 79, 85, 0, 0, 0}, {70, 85, 0, 0, 0, 0},
            {71, 65, 0, 0, 0, 0}, {71, 65, 73, 0, 0, 0},
            {71, 65, 78, 0, 0, 0}, {71, 65, 78, 71, 0, 0},
            {71, 65, 79, 0, 0, 0}, {71, 69, 0, 0, 0, 0},
            {71, 69, 73, 0, 0, 0}, {71, 69, 78, 0, 0, 0},
            {71, 69, 78, 71, 0, 0}, {71, 79, 78, 71, 0, 0},
            {71, 79, 85, 0, 0, 0}, {71, 85, 0, 0, 0, 0},
            {71, 85, 65, 0, 0, 0}, {71, 85, 65, 73, 0, 0},
            {71, 85, 65, 78, 0, 0}, {71, 85, 65, 78, 71, 0},
            {71, 85, 73, 0, 0, 0}, {71, 85, 78, 0, 0, 0},
            {71, 85, 79, 0, 0, 0}, {72, 65, 0, 0, 0, 0},
            {72, 65, 73, 0, 0, 0}, {72, 65, 78, 0, 0, 0},
            {72, 65, 78, 71, 0, 0}, {72, 65, 79, 0, 0, 0},
            {72, 69, 0, 0, 0, 0}, {72, 69, 73, 0, 0, 0},
            {72, 69, 78, 0, 0, 0}, {72, 69, 78, 71, 0, 0},
            {72, 77, 0, 0, 0, 0}, {72, 79, 78, 71, 0, 0},
            {72, 79, 85, 0, 0, 0}, {72, 85, 0, 0, 0, 0},
            {72, 85, 65, 0, 0, 0}, {72, 85, 65, 73, 0, 0},
            {72, 85, 65, 78, 0, 0}, {72, 85, 65, 78, 71, 0},
            {72, 85, 73, 0, 0, 0}, {72, 85, 78, 0, 0, 0},
            {72, 85, 79, 0, 0, 0}, {74, 73, 0, 0, 0, 0},
            {74, 73, 65, 0, 0, 0}, {74, 73, 65, 78, 0, 0},
            {74, 73, 65, 78, 71, 0}, {74, 73, 65, 79, 0, 0},
            {74, 73, 69, 0, 0, 0}, {74, 73, 78, 0, 0, 0},
            {74, 73, 78, 71, 0, 0}, {74, 73, 79, 78, 71, 0},
            {74, 73, 85, 0, 0, 0}, {74, 85, 0, 0, 0, 0},
            {74, 85, 65, 78, 0, 0}, {74, 85, 69, 0, 0, 0},
            {74, 85, 78, 0, 0, 0}, {75, 65, 0, 0, 0, 0},
            {75, 65, 73, 0, 0, 0}, {75, 65, 78, 0, 0, 0},
            {75, 65, 78, 71, 0, 0}, {75, 65, 79, 0, 0, 0},
            {75, 69, 0, 0, 0, 0}, {75, 69, 78, 0, 0, 0},
            {75, 69, 78, 71, 0, 0}, {75, 79, 78, 71, 0, 0},
            {75, 79, 85, 0, 0, 0}, {75, 85, 0, 0, 0, 0},
            {75, 85, 65, 0, 0, 0}, {75, 85, 65, 73, 0, 0},
            {75, 85, 65, 78, 0, 0}, {75, 85, 65, 78, 71, 0},
            {75, 85, 73, 0, 0, 0}, {75, 85, 78, 0, 0, 0},
            {75, 85, 79, 0, 0, 0}, {76, 65, 0, 0, 0, 0},
            {76, 65, 73, 0, 0, 0}, {76, 65, 78, 0, 0, 0},
            {76, 65, 78, 71, 0, 0}, {76, 65, 79, 0, 0, 0},
            {76, 69, 0, 0, 0, 0}, {76, 69, 73, 0, 0, 0},
            {76, 69, 78, 71, 0, 0}, {76, 73, 0, 0, 0, 0},
            {76, 73, 65, 0, 0, 0}, {76, 73, 65, 78, 0, 0},
            {76, 73, 65, 78, 71, 0}, {76, 73, 65, 79, 0, 0},
            {76, 73, 69, 0, 0, 0}, {76, 73, 78, 0, 0, 0},
            {76, 73, 78, 71, 0, 0}, {76, 73, 85, 0, 0, 0},
            {76, 79, 0, 0, 0, 0}, {76, 79, 78, 71, 0, 0},
            {76, 79, 85, 0, 0, 0}, {76, 85, 0, 0, 0, 0},
            {76, 85, 65, 78, 0, 0}, {76, 85, 69, 0, 0, 0},
            {76, 85, 78, 0, 0, 0}, {76, 85, 79, 0, 0, 0},
            {77, 0, 0, 0, 0, 0}, {77, 65, 0, 0, 0, 0},
            {77, 65, 73, 0, 0, 0}, {77, 65, 78, 0, 0, 0},
            {77, 65, 78, 71, 0, 0}, {77, 65, 79, 0, 0, 0},
            {77, 69, 0, 0, 0, 0}, {77, 69, 73, 0, 0, 0},
            {77, 69, 78, 0, 0, 0}, {77, 69, 78, 71, 0, 0},
            {77, 73, 0, 0, 0, 0}, {77, 73, 65, 78, 0, 0},
            {77, 73, 65, 79, 0, 0}, {77, 73, 69, 0, 0, 0},
            {77, 73, 78, 0, 0, 0}, {77, 73, 78, 71, 0, 0},
            {77, 73, 85, 0, 0, 0}, {77, 79, 0, 0, 0, 0},
            {77, 79, 85, 0, 0, 0}, {77, 85, 0, 0, 0, 0},
            {78, 0, 0, 0, 0, 0}, {78, 65, 0, 0, 0, 0},
            {78, 65, 73, 0, 0, 0}, {78, 65, 78, 0, 0, 0},
            {78, 65, 78, 71, 0, 0}, {78, 65, 79, 0, 0, 0},
            {78, 69, 0, 0, 0, 0}, {78, 69, 73, 0, 0, 0},
            {78, 69, 78, 0, 0, 0}, {78, 69, 78, 71, 0, 0},
            {78, 73, 0, 0, 0, 0}, {78, 73, 65, 78, 0, 0},
            {78, 73, 65, 78, 71, 0}, {78, 73, 65, 79, 0, 0},
            {78, 73, 69, 0, 0, 0}, {78, 73, 78, 0, 0, 0},
            {78, 73, 78, 71, 0, 0}, {78, 73, 85, 0, 0, 0},
            {78, 79, 78, 71, 0, 0}, {78, 79, 85, 0, 0, 0},
            {78, 85, 0, 0, 0, 0}, {78, 85, 65, 78, 0, 0},
            {78, 85, 69, 0, 0, 0}, {78, 85, 78, 0, 0, 0},
            {78, 85, 79, 0, 0, 0}, {79, 0, 0, 0, 0, 0},
            {79, 85, 0, 0, 0, 0}, {80, 65, 0, 0, 0, 0},
            {80, 65, 73, 0, 0, 0}, {80, 65, 78, 0, 0, 0},
            {80, 65, 78, 71, 0, 0}, {80, 65, 79, 0, 0, 0},
            {80, 69, 73, 0, 0, 0}, {80, 69, 78, 0, 0, 0},
            {80, 69, 78, 71, 0, 0}, {80, 73, 0, 0, 0, 0},
            {80, 73, 65, 78, 0, 0}, {80, 73, 65, 79, 0, 0},
            {80, 73, 69, 0, 0, 0}, {80, 73, 78, 0, 0, 0},
            {80, 73, 78, 71, 0, 0}, {80, 79, 0, 0, 0, 0},
            {80, 79, 85, 0, 0, 0}, {80, 85, 0, 0, 0, 0},
            {81, 73, 0, 0, 0, 0}, {81, 73, 65, 0, 0, 0},
            {81, 73, 65, 78, 0, 0}, {81, 73, 65, 78, 71, 0},
            {81, 73, 65, 79, 0, 0}, {81, 73, 69, 0, 0, 0},
            {81, 73, 78, 0, 0, 0}, {81, 73, 78, 71, 0, 0},
            {81, 73, 79, 78, 71, 0}, {81, 73, 85, 0, 0, 0},
            {81, 85, 0, 0, 0, 0}, {81, 85, 65, 78, 0, 0},
            {81, 85, 69, 0, 0, 0}, {81, 85, 78, 0, 0, 0},
            {82, 65, 78, 0, 0, 0}, {82, 65, 78, 71, 0, 0},
            {82, 65, 79, 0, 0, 0}, {82, 69, 0, 0, 0, 0},
            {82, 69, 78, 0, 0, 0}, {82, 69, 78, 71, 0, 0},
            {82, 73, 0, 0, 0, 0}, {82, 79, 78, 71, 0, 0},
            {82, 79, 85, 0, 0, 0}, {82, 85, 0, 0, 0, 0},
            {82, 85, 65, 0, 0, 0}, {82, 85, 65, 78, 0, 0},
            {82, 85, 73, 0, 0, 0}, {82, 85, 78, 0, 0, 0},
            {82, 85, 79, 0, 0, 0}, {83, 65, 0, 0, 0, 0},
            {83, 65, 73, 0, 0, 0}, {83, 65, 78, 0, 0, 0},
            {83, 65, 78, 71, 0, 0}, {83, 65, 79, 0, 0, 0},
            {83, 69, 0, 0, 0, 0}, {83, 69, 78, 0, 0, 0},
            {83, 69, 78, 71, 0, 0}, {83, 72, 65, 0, 0, 0},
            {83, 72, 65, 73, 0, 0}, {83, 72, 65, 78, 0, 0},
            {83, 72, 65, 78, 71, 0}, {83, 72, 65, 79, 0, 0},
            {83, 72, 69, 0, 0, 0}, {83, 72, 69, 78, 0, 0},
            {88, 73, 78, 0, 0, 0}, {83, 72, 69, 78, 0, 0},
            {83, 72, 69, 78, 71, 0}, {83, 72, 73, 0, 0, 0},
            {83, 72, 79, 85, 0, 0}, {83, 72, 85, 0, 0, 0},
            {83, 72, 85, 65, 0, 0}, {83, 72, 85, 65, 73, 0},
            {83, 72, 85, 65, 78, 0}, {83, 72, 85, 65, 78, 71},
            {83, 72, 85, 73, 0, 0}, {83, 72, 85, 78, 0, 0},
            {83, 72, 85, 79, 0, 0}, {83, 73, 0, 0, 0, 0},
            {83, 79, 78, 71, 0, 0}, {83, 79, 85, 0, 0, 0},
            {83, 85, 0, 0, 0, 0}, {83, 85, 65, 78, 0, 0},
            {83, 85, 73, 0, 0, 0}, {83, 85, 78, 0, 0, 0},
            {83, 85, 79, 0, 0, 0}, {84, 65, 0, 0, 0, 0},
            {84, 65, 73, 0, 0, 0}, {84, 65, 78, 0, 0, 0},
            {84, 65, 78, 71, 0, 0}, {84, 65, 79, 0, 0, 0},
            {84, 69, 0, 0, 0, 0}, {84, 69, 78, 71, 0, 0},
            {84, 73, 0, 0, 0, 0}, {84, 73, 65, 78, 0, 0},
            {84, 73, 65, 79, 0, 0}, {84, 73, 69, 0, 0, 0},
            {84, 73, 78, 71, 0, 0}, {84, 79, 78, 71, 0, 0},
            {84, 79, 85, 0, 0, 0}, {84, 85, 0, 0, 0, 0},
            {84, 85, 65, 78, 0, 0}, {84, 85, 73, 0, 0, 0},
            {84, 85, 78, 0, 0, 0}, {84, 85, 79, 0, 0, 0},
            {87, 65, 0, 0, 0, 0}, {87, 65, 73, 0, 0, 0},
            {87, 65, 78, 0, 0, 0}, {87, 65, 78, 71, 0, 0},
            {87, 69, 73, 0, 0, 0}, {87, 69, 78, 0, 0, 0},
            {87, 69, 78, 71, 0, 0}, {87, 79, 0, 0, 0, 0},
            {87, 85, 0, 0, 0, 0}, {88, 73, 0, 0, 0, 0},
            {88, 73, 65, 0, 0, 0}, {88, 73, 65, 78, 0, 0},
            {88, 73, 65, 78, 71, 0}, {88, 73, 65, 79, 0, 0},
            {88, 73, 69, 0, 0, 0}, {88, 73, 78, 0, 0, 0},
            {88, 73, 78, 71, 0, 0}, {88, 73, 79, 78, 71, 0},
            {88, 73, 85, 0, 0, 0}, {88, 85, 0, 0, 0, 0},
            {88, 85, 65, 78, 0, 0}, {88, 85, 69, 0, 0, 0},
            {88, 85, 78, 0, 0, 0}, {89, 65, 0, 0, 0, 0},
            {89, 65, 78, 0, 0, 0}, {89, 65, 78, 71, 0, 0},
            {89, 65, 79, 0, 0, 0}, {89, 69, 0, 0, 0, 0},
            {89, 73, 0, 0, 0, 0}, {89, 73, 78, 0, 0, 0},
            {89, 73, 78, 71, 0, 0}, {89, 79, 0, 0, 0, 0},
            {89, 79, 78, 71, 0, 0}, {89, 79, 85, 0, 0, 0},
            {89, 85, 0, 0, 0, 0}, {89, 85, 65, 78, 0, 0},
            {89, 85, 69, 0, 0, 0}, {89, 85, 78, 0, 0, 0},
            {74, 85, 78, 0, 0, 0}, {89, 85, 78, 0, 0, 0},
            {90, 65, 0, 0, 0, 0}, {90, 65, 73, 0, 0, 0},
            {90, 65, 78, 0, 0, 0}, {90, 65, 78, 71, 0, 0},
            {90, 65, 79, 0, 0, 0}, {90, 69, 0, 0, 0, 0},
            {90, 69, 73, 0, 0, 0}, {90, 69, 78, 0, 0, 0},
            {90, 69, 78, 71, 0, 0}, {90, 72, 65, 0, 0, 0},
            {90, 72, 65, 73, 0, 0}, {90, 72, 65, 78, 0, 0},
            {90, 72, 65, 78, 71, 0}, {67, 72, 65, 78, 71, 0},
            {90, 72, 65, 78, 71, 0}, {90, 72, 65, 79, 0, 0},
            {90, 72, 69, 0, 0, 0}, {90, 72, 69, 78, 0, 0},
            {90, 72, 69, 78, 71, 0}, {90, 72, 73, 0, 0, 0},
            {83, 72, 73, 0, 0, 0}, {90, 72, 73, 0, 0, 0},
            {90, 72, 79, 78, 71, 0}, {90, 72, 79, 85, 0, 0},
            {90, 72, 85, 0, 0, 0}, {90, 72, 85, 65, 0, 0},
            {90, 72, 85, 65, 73, 0}, {90, 72, 85, 65, 78, 0},
            {90, 72, 85, 65, 78, 71}, {90, 72, 85, 73, 0, 0},
            {90, 72, 85, 78, 0, 0}, {90, 72, 85, 79, 0, 0},
            {90, 73, 0, 0, 0, 0}, {90, 79, 78, 71, 0, 0},
            {90, 79, 85, 0, 0, 0}, {90, 85, 0, 0, 0, 0},
            {90, 85, 65, 78, 0, 0}, {90, 85, 73, 0, 0, 0},
            {90, 85, 78, 0, 0, 0}, {90, 85, 79, 0, 0, 0},
            {0, 0, 0, 0, 0, 0}, {83, 72, 65, 78, 0, 0},
            {0, 0, 0, 0, 0, 0},};

    /**
     * First and last Chinese character with known Pinyin according to zh
     * collation
     */
    private static final String FIRST_PINYIN_UNIHAN = "\u963F";
    private static final String LAST_PINYIN_UNIHAN = "\u9FFF";

    private static final Collator COLLATOR = Collator.getInstance(Locale.CHINA);

    private static HanZiToPinyin sInstance;
    private final boolean mHasChinaCollator;

    public static class Token {
        /**
         * Separator between target string for each source char
         */
        public static final String SEPARATOR = " ";

        public static final int LATIN = 1;
        public static final int PINYIN = 2;
        public static final int UNKNOWN = 3;

        public Token() {
        }

        public Token(int type, String source, String target) {
            this.type = type;
            this.source = source;
            this.target = target;
        }

        /**
         * Type of this token, ASCII, PINYIN or UNKNOWN.
         */
        public int type;
        /**
         * Original string before translation.
         */
        public String source;
        /**
         * Translated string of source. For Han, target is corresponding Pinyin.
         * Otherwise target is original string in source.
         */
        public String target;
    }

    protected HanZiToPinyin(boolean hasChinaCollator) {
        mHasChinaCollator = hasChinaCollator;
    }

    public static HanZiToPinyin getInstance() {
        synchronized (HanZiToPinyin.class) {
            if (sInstance != null) {
                return sInstance;
            }
            // Check if zh_CN collation data is available
            final Locale[] locale = Collator.getAvailableLocales();

            // 增加的代码，增强。
            final Locale chinaAddition = new Locale("zh");

            for (int i = 0; i < locale.length; i++) {
                if (locale[i].equals(Locale.CHINA) || locale[i].equals(chinaAddition)) {
                    // Do self validation just once.
                    if (DEBUG) {
                        Log.d(TAG, "Self validation. Result: " + doSelfValidation());
                    }
                    sInstance = new HanZiToPinyin(true);
                    return sInstance;
                }
            }
            Log.w(TAG, "There is no Chinese collator, HanziToPinyin is disabled");
            sInstance = new HanZiToPinyin(false);
            return sInstance;
        }
    }

    /**
     * Validate if our internal table has some wrong value.
     *
     * @return true when the table looks correct.
     */
    private static boolean doSelfValidation() {
        char lastChar = UNIHANS[0];
        String lastString = Character.toString(lastChar);
        for (char c : UNIHANS) {
            if (lastChar == c) {
                continue;
            }
            final String curString = Character.toString(c);
            int cmp = COLLATOR.compare(lastString, curString);
            if (cmp >= 0) {
                Log.e(TAG, "Internal error in Unihan table. "
                        + "The last string \"" + lastString
                        + "\" is greater than current string \"" + curString
                        + "\".");
                return false;
            }
            lastString = curString;
        }
        return true;
    }

    private Token getToken(char character) {
        Token token = new Token();
        final String letter = Character.toString(character);
        token.source = letter;
        int offset = -1;
        int cmp;
        if (character < 256) {
            token.type = Token.LATIN;
            token.target = letter;
            return token;
        } else {
            cmp = COLLATOR.compare(letter, FIRST_PINYIN_UNIHAN);
            if (cmp < 0) {
                token.type = Token.UNKNOWN;
                token.target = letter;
                return token;
            } else if (cmp == 0) {
                token.type = Token.PINYIN;
                offset = 0;
            } else {
                cmp = COLLATOR.compare(letter, LAST_PINYIN_UNIHAN);
                if (cmp > 0) {
                    token.type = Token.UNKNOWN;
                    token.target = letter;
                    return token;
                } else if (cmp == 0) {
                    token.type = Token.PINYIN;
                    offset = UNIHANS.length - 1;
                }
            }
        }

        token.type = Token.PINYIN;
        if (offset < 0) {
            int begin = 0;
            int end = UNIHANS.length - 1;
            while (begin <= end) {
                offset = (begin + end) / 2;
                final String unihan = Character.toString(UNIHANS[offset]);
                cmp = COLLATOR.compare(letter, unihan);
                if (cmp == 0) {
                    break;
                } else if (cmp > 0) {
                    begin = offset + 1;
                } else {
                    end = offset - 1;
                }
            }
        }
        if (cmp < 0) {
            offset--;
        }
        StringBuilder pinyin = new StringBuilder();
        for (int j = 0; j < PINYINS[offset].length && PINYINS[offset][j] != 0; j++) {
            pinyin.append((char) PINYINS[offset][j]);
        }
        token.target = pinyin.toString();
        if (TextUtils.isEmpty(token.target)) {
            token.type = Token.UNKNOWN;
            token.target = token.source;
        }
        return token;
    }

    /**
     * Convert the input to a array of tokens. The sequence of ASCII or Unknown
     * characters without space will be put into a Token, One Hanzi character
     * which has pinyin will be treated as a Token. If these is no China
     * collator, the empty token array is returned.
     */
    public ArrayList<Token> get(final String input) {
        ArrayList<Token> tokens = new ArrayList<Token>();
        if (!mHasChinaCollator || TextUtils.isEmpty(input)) {
            // return empty tokens.
            return tokens;
        }
        final int inputLength = input.length();
        final StringBuilder sb = new StringBuilder();
        int tokenType = Token.LATIN;
        // Go through the input, create a new token when
        // a. Token type changed
        // b. Get the Pinyin of current charater.
        // c. current character is space.
        for (int i = 0; i < inputLength; i++) {
            final char character = input.charAt(i);
            if (character == ' ') {
                if (sb.length() > 0) {
                    addToken(sb, tokens, tokenType);
                }
            } else if (character < 256) {
                if (tokenType != Token.LATIN && sb.length() > 0) {
                    addToken(sb, tokens, tokenType);
                }
                tokenType = Token.LATIN;
                sb.append(character);
            } else {
                Token t = getToken(character);
                if (t.type == Token.PINYIN) {
                    if (sb.length() > 0) {
                        addToken(sb, tokens, tokenType);
                    }
                    tokens.add(t);
                    tokenType = Token.PINYIN;
                } else {
                    if (tokenType != t.type && sb.length() > 0) {
                        addToken(sb, tokens, tokenType);
                    }
                    tokenType = t.type;
                    sb.append(character);
                }
            }
        }
        if (sb.length() > 0) {
            addToken(sb, tokens, tokenType);
        }
        return tokens;
    }

    private void addToken(final StringBuilder sb, final ArrayList<Token> tokens, final int tokenType) {
        String str = sb.toString();
        tokens.add(new Token(tokenType, str, str));
        sb.setLength(0);
    }
}
